CN2562417Y - Plug seat connector terminal - Google Patents
Plug seat connector terminal Download PDFInfo
- Publication number
- CN2562417Y CN2562417Y CN02243178U CN02243178U CN2562417Y CN 2562417 Y CN2562417 Y CN 2562417Y CN 02243178 U CN02243178 U CN 02243178U CN 02243178 U CN02243178 U CN 02243178U CN 2562417 Y CN2562417 Y CN 2562417Y
- Authority
- CN
- China
- Prior art keywords
- terminal
- socket connector
- reception room
- arm
- elastic arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
- H05K7/10—Plug-in assemblages of components, e.g. IC sockets
- H05K7/1007—Plug-in assemblages of components, e.g. IC sockets with means for increasing contact pressure at the end of engagement of coupling parts
Abstract
The utility model discloses a socket connector terminal used for the connection between a CPU and a printed circuit board. The socket connector terminal is usually fixed in a storage chamber of an insulation portion of a socket connector and is formed by stamping a metal plate. Each terminal comprises an elongated flat main body for defining a main surface and extending in the axial direction. A welding sheet extends from the bottom of the main body to bear a solder adhesive on the circuit board. A retention arm extends obliquely from the top of the main body to interferingly bond with the insulating body and thus to fixe the terminal inside the storage chamber. An elastic arm extends obliquely from the lateral margin of the main body and is folded at the junction with the main body. With the above arrangement, the efficiency of assembling the terminal to the insulating body is increase, the material waste is reduced, and the manufacturing cost is reduced.
Description
[technical field]
The utility model is relevant a kind of socket connector terminal, refers in particular to a kind of mounting electronic device that is used for, as central processing unit (CPU) to circuit board and the socket connector terminal of escapable cost and material.
[background technology]
Socket connector is used for mounting electronic device, as central processing unit (CPU) being mounted on the circuit board.Fig. 1 has showed a kind of socket connector, is referred to as zero insertion force (ZIF) socket connector.This socket connector 10 comprises insulating body 12 that is provided with reception room 14 arrays that are used for accommodating terminal (not showing at Fig. 1) and the lid 16 that can move on insulating body.Lid 16 is provided with accepting hole 18 corresponding to reception room 14 positions of insulating body 12.Lid can carry central processing unit 20, and the terminal supportor 22 of central processing unit 20 extends the accepting hole 18 that passes lid 16, and part extends in the reception room 14.Driver 24 drives lids 16 and inserts the terminal of contact insulating bodies 12 with the terminal supportor 22 that drives central processing unit 20, so, between the terminal of the terminal supportor 22 of central processing unit 20 and insulating body 12, form electric connection.The socket connector of these types is at United States Patent (USP) the 4th, 498, and 725,5,833,483,6,059,596,6,142,810 and 6,159, in No. 032 case announcement is arranged all.
Fig. 2 has showed a kind of terminal 26, and it is housed in each reception room 14 of the insulating body 12 that has socket connector 10 now.As shown in Figure 3, terminal 26 is to be made by a metallic plate punching press.Terminal 26 comprise interfere the flat body 28 be installed in the reception room 14, from flat body 28 to two elastic arms 30 of relative to each other direction bending and be used to carry the bonding pad 32 of soldered ball (not shown) to the vertical direction bending from flat body 28.As shown in Figure 3, after punching press was finished, plurality of terminals plate 26 ' (forming terminal 26 the most at last) was arranged in together and is connected on the terminal material belt 34.For saving the metallic sheet material of making terminal 26, terminal plate 26 ' be closely aligned together each other along terminal material belt.Yet this terminal 26 has two elastic arms that are positioned at relative side, this resilient arm structure require two adjacent terminal plates 26 on the terminal material belt 34 ' between distance be the twice of the span of terminal 26 elastic arms 30 at least.In fact, this distance is approximately 2.54mm, and the centre-to-centre spacing between two contiguous reception rooms 14 on the insulating body 12 of connector only is 1.27mm, be along two adjacent terminal plates 26 on the terminal material belt ' between half of distance.So if terminal is plugged in each row's reception room 14 of insulating body 12, the terminal of same row's terminal material belt 34 can only be placed in row's reception room 14 at intervals, and then another row's terminal material belt also inserted in the reception room with above-mentioned same row, so row's reception room needs twice plant process just can make all reception rooms 14 all contain terminal.This mode is unfavorable for improving efficiency of assembling and reduces cost.
In addition, owing to the big waste that causes metallic sheet material of the span between the terminal of arranging along terminal material belt, because the major part of the material between the flat body of two adjacent terminals will be stamped.
[summary of the invention]
The purpose of this utility model is to provide a kind of socket connector terminal, its spacing with two terminals of adjacent plates on a simplified structure and the terminal material belt equals the spacing of two contiguous reception rooms on the insulating body, thereby improves efficiency of assembling that terminal is installed in insulating body, reduce waste of material and reduce manufacturing cost.
For achieving the above object, the utility model adopts following technical scheme: the utility model provides a kind of terminal that is used for socket connector.Terminal is to make by punching press one metallic plate, thereby forms the equidistant plurality of terminals plate of arranging of terminal material belt of forming metallic plate along part.Terminal has a single elastic arm, and it is along the span of the distance between two adjacent terminal plates on the terminal material belt corresponding to single elastic arm, thus the material between the saving adjacent terminal plate.Single arm span between the adjacent terminal plate allows terminal to arrange along terminal material belt in a kind of compact more mode, so the packaging efficiency that terminal group is contained on the insulating body improves.Each terminal board material includes the elongation main part, and main part has first end and second end of broad.Be extended with the first diagonally extending portion from second end along the direction that the horizontal expansion axle with main part tilts, protrude out the second diagonally extending portion of the first diagonally extending portion that is parallel to from the transverse skirts of main part.Used connecting line depended on terminal material belt when first end of broad was cut apart by carrying out in advance, and this connecting line allows the final terminal that forms to separate from terminal material belt easily.Main part is determined a main surface.First end becomes approximate 90 ° of bendings and forms one and be used to carry the bonding pad of soldered ball perpendicular to first surface.The first diagonally extending portion and main surface coplane.The second diagonally extending portion bends with one 90 ° angle, and the second diagonally extending portion favours the longitudinally of main surface and main part.Terminal is mounted in the reception room that is provided with on insulating body, and terminal has the first diagonally extending portion, and the effect of keeping arm is played by the first diagonally extending portion, can interfere to be installed in the slit that is provided with in the reception room to guarantee that terminal is fixed in the insulating body.The effect of elastic arm is played by the second diagonally extending portion, and its moving direction corresponding to the respective terminal pin of central processing unit is arranged.The gradient of elastic arm provides the elasticity of elastic arm with the strong bonded terminal supportor.
Compared with prior art, the terminal of the utility model by providing a kind of to have single elastic arm reaches the efficiency of assembling that improves terminal and be installed on insulating body, reduces waste of material and simplifies terminal structure, reduces the effect of manufacturing cost.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of existing socket connector.
Fig. 2 is a stereogram of having showed the existing terminal of socket connector.
Fig. 3 is a plane graph of having showed the plurality of terminals plate that is mounted on the terminal material belt, and the terminal plate is through further processing procedure formation terminal as shown in Figure 2.
Fig. 4 is the stereogram of the utility model socket connector terminal.
Fig. 5 is the front view of the utility model terminal.
Fig. 6 is the end view of the utility model terminal.
Fig. 7 is the vertical view of the utility model terminal.
Fig. 8 is a cutaway view, has showed that the utility model terminal is installed in the situation in the reception room that is provided with on the insulating body of socket connector.
Fig. 9 is a plane graph, has showed that the plurality of terminals plate is installed on the terminal material belt, and the terminal plate forms terminal of the present utility model through further processing procedure.
[embodiment]
See also Fig. 4 to shown in Figure 8, the utility model electric terminal 100 is accommodated and is fixed in the reception room 102 that is provided with on the insulating body of socket connector.Electronic installation (not shown), be housed in the reception room 102 and can move as the terminal supportor 90 of central processing unit relative to insulating body 104, terminal supportor 90 moves to dotted line position along moving direction A (shown in Figure 8) from solid line position so that terminal supportor 90 inserts contact terminals 100, thereby sets up electrical the combination between terminal supportor 90 and terminal 100.
One keeping arm 112 extends from the direction that the vertical axis of the upper end edge of flat body 106 and flat body 106 tilts.In the present embodiment, keeping arm 112 be one with flat body 106 bluff body of coplane mutually, so keeping arm 112 also is positioned on the main surface.Keeping arm 112 interference are installed in the slit 114 that is arranged on the connector insulating body 104 and communicates with reception room 102 to guarantee that terminal 100 secure fixation are in reception room 102.Slight deformation or distortion can take place to guarantee the stable interference engagement with slit 114 in keeping arm 112.Obviously as long as between the part of the keeping arm of terminal 100 and insulating body, set up a kind of interference engagement, and do not change essence of the present utility model with the slit 114 as the part of reception room 102 of other ordinary skill formation.
One elastic arm 116 is a bluff body, from lateral margin (not label) diagonally extending of flat body 106.In execution mode of the present utility model, elastic arm 116 is perpendicular to main surface, and its bearing of trend is consistent with the moving direction A of the terminal supportor 90 of electronic installation.Elastic arm 116 plays the effect of Elastic Contact terminal supportor 90.Elastic arm 116 best slight inclination are in the vertical plane (therefore also favouring main surface) of aforementioned body face, shown in the vertical view of Fig. 7 and Fig. 8, in order to guarantee the elasticity combination.
Although the moving direction A of the terminal supportor 90 that is disclosed in the present embodiment perpendicular to flat body 106 determined main surfaces so that terminal supportor 90 contact with the free end of elastic arm 116, obviously the moving direction of terminal supportor 90 also can be to parallel with the main surface of flat body 106, as shown by arrow B, yet, do not change essence of the present utility model yet.
See also shown in Figure 9ly again, terminal 100 of the present utility model is to be stamped to form by a metallic plate (not shown).Punching course reaches spaced plurality of terminals plate 200 on terminal material belt 201 at one terminal material belt that extends longitudinally 201 of formation on the metallic plate earlier, and each terminal plate 200 is the final terminal 100 that forms behind a series of processing procedures again.Terminal plate 200 comprises an elongation main part 202 along the extension of horizontal expansion axle, determines main surfaces by main part 202.Main part 202 is corresponding to the flat body 106 of the final terminal 100 that forms, and the horizontal expansion axle of main part 202 is corresponding to the vertical axis of flat body 106.Elongation main part 202 has first end 204 and second end (not label) of a broad, and its first end 204 is corresponding to the bonding pad 108 of terminal 100, and connecting line 206 used when cutting apart by carrying out in advance depends on the terminal material belt 201.First end 204 of broad is after separating from terminal material belt 201, and angled as approximate 90 ° of bendings are to form bonding pad 108.Main part 202 has from second end edge of main part 202 and the first diagonally extending portion 208 of the direction extension of horizontal expansion axle inclination.The first diagonally extending portion 208 is corresponding to keeping arm 112, but its slightly deformed or distortion are to guarantee that terminal 10 secure fixation are in the reception room 102 of insulating body 104.
The junction bending of the second diagonally extending portion 210 between itself and main part 202 is so that the main surface of the second diagonally extending portion 210 and main part 202 tilts.210 bendings of the second diagonally extending portion are so that the connecting portion place formation one of the final terminal 10 that forms between the second diagonally extending portion 210 and main part 202 can provide the curved portions 300 of guide function, as Fig. 7 and shown in Figure 8, thereby guarantee the finally elasticity of the elastic arm 113 of the terminal 100 of formation.
Because 100 of each terminals have single elastic arm 116, then correspondingly also only has the single second diagonally extending portion 210 on each terminal plate 200.So the distance of two adjacent terminal plates 200 is corresponding to the span of an elastic arm 116.So terminal plate 200 is to arrange with a kind of compact way, and this kind arrangement mode makes spacing between adjacent two terminal plates 200 equal the spacing of two adjacent reception rooms on the insulating body, so when terminal is plugged on reception room, single reception room only needs single terminal material belt just can stick with, and overcome the drawback that prior art needs twice plant process just single reception room can be stuck with, thereby improved the terminal efficiency of assembling, and saved material.
Claims (10)
1. socket connector terminal, be stamped to form by a metallic plate, can accommodate and be fixed in the reception room that is provided with on the insulating body of respective socket connector, it comprises body, bonding pad, keeping arm and elastic arm, wherein body has first end and second end, determine a main surface by body, body extends vertically, and correspondingly be housed in the reception room, bonding pad is vertical at first end of body, and it correspondingly carries soldered ball, it is characterized in that: keeping arm is to extend along the direction that tilts from second end of body, keeping arm and main surface coplane, its can be correspondingly with a part of interference engagement of insulating body so that terminal be fixed in the reception room; Elastic arm is along inclined direction to extend and be bent into from the body lateral margin between bonding pad and the keeping arm to be approximately perpendicular to main surface, and therefore, elastic arm and main surface tilt, and elastic arm is correspondingly in conjunction with the terminal supportor that inserts the electronic installation in the reception room.
2. socket connector terminal as claimed in claim 1 is characterized in that: keeping arm is positioned at and axially about direction at 45.
3. socket connector terminal as claimed in claim 2 is characterized in that: be parallel to keeping arm from the extended elastic arm of the lateral margin of body before bending.
4. socket connector terminal as claimed in claim 1 is characterized in that: from the extended elastic arm of the lateral margin of body and axially approximate at 45.
5. socket connector terminal as claimed in claim 1 is characterized in that: but the keeping arm slight deformation.
6. socket connector terminal as claimed in claim 1 is characterized in that: terminal board is listed in the reception room to allow soldered ball to small part to protrude out insulating body.
7. socket connector, it comprises insulating body and conducting terminal, wherein insulating body is provided with at least one reception room; Conducting terminal is accommodated and is fixed in the reception room, it comprises body, bonding pad, keeping arm and elastic arm, body is housed in the reception room, determine a main surface by body, body extends at axial direction, it is characterized in that: body has first end and second end, bonding pad is to extend from first end of body to be used to carry soldered ball, keeping arm is from second end edge of body and axial incline direction extension, be used for interfering a part in conjunction with insulating body so that terminal is fixed on reception room, elastic arm extends from the lateral margin of body, itself and main surface and axially tilt.
8. socket connector as claimed in claim 7 is characterized in that: but keeping arm combines insulating body with axial approximately at 45 and slight deformation to guarantee to interfere.
9. socket connector as claimed in claim 8 is characterized in that: elastic arm is with axially approximate at 45.
10. socket connector as claimed in claim 7 is characterized in that: terminal board is listed in the reception room to allow soldered ball to small part to protrude out insulating body.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/016890 | 2001-12-13 | ||
| US10/016,890 US6454588B1 (en) | 2001-12-13 | 2001-12-13 | Contact of socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2562417Y true CN2562417Y (en) | 2003-07-23 |
Family
ID=21779561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02243178U Expired - Fee Related CN2562417Y (en) | 2001-12-13 | 2002-07-09 | Plug seat connector terminal |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6454588B1 (en) |
| JP (1) | JP2003197337A (en) |
| CN (1) | CN2562417Y (en) |
| TW (1) | TW540851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100438218C (en) * | 2006-01-23 | 2008-11-26 | 株式会社东海理化电机制作所 | Fixing member and fixing structure |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6824414B2 (en) * | 2001-11-13 | 2004-11-30 | Tyco Electronics Corporation | Zero insertion force socket terminal |
| TW545716U (en) * | 2002-09-09 | 2003-08-01 | Hon Hai Prec Ind Co Ltd | Electrical contact |
| TW542444U (en) * | 2002-10-18 | 2003-07-11 | Hon Hai Prec Ind Co Ltd | Electrical contact |
| TW560721U (en) * | 2002-11-29 | 2003-11-01 | Hon Hai Prec Ind Co Ltd | Contact adapted for LGA socket |
| US6974331B2 (en) * | 2003-06-25 | 2005-12-13 | Tyco Electronics Corporation | Socket connector carrying flexible contacts |
| US20050034890A1 (en) * | 2003-08-15 | 2005-02-17 | Ted Ju | Electronic conducting element |
| CN100433467C (en) * | 2005-03-11 | 2008-11-12 | 上海莫仕连接器有限公司 | Terminal of socket connector and manufacturing method thereof |
| JP5892505B2 (en) * | 2011-06-30 | 2016-03-23 | 矢崎総業株式会社 | Sheet metal member, bus bar, and electrical junction box provided with the bus bar |
| CN114552251A (en) * | 2020-11-26 | 2022-05-27 | 莫列斯有限公司 | Terminal and socket connector |
| TWI766451B (en) * | 2020-11-26 | 2022-06-01 | 美商莫仕有限公司 | Terminal and socket connectors |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU651941B3 (en) * | 1994-02-10 | 1994-08-04 | Fu-Yu Hsu | Electrical connector with ZIF socket |
| US5492488A (en) * | 1994-09-29 | 1996-02-20 | Hsu; Feng-Chien | Conductive plate element in an IC socket |
| TW419152U (en) * | 1999-05-15 | 2001-01-11 | Hon Hai Prec Ind Co Ltd | Electrical connector |
| US6312276B1 (en) * | 2001-01-17 | 2001-11-06 | Fullcom Technology Corp. | Terminals for achieving preferred electric and mechanic connection |
-
2001
- 2001-12-13 US US10/016,890 patent/US6454588B1/en not_active Expired - Fee Related
-
2002
- 2002-06-20 TW TW091209269U patent/TW540851U/en unknown
- 2002-07-09 CN CN02243178U patent/CN2562417Y/en not_active Expired - Fee Related
- 2002-12-12 JP JP2002361287A patent/JP2003197337A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100438218C (en) * | 2006-01-23 | 2008-11-26 | 株式会社东海理化电机制作所 | Fixing member and fixing structure |
Also Published As
| Publication number | Publication date |
|---|---|
| TW540851U (en) | 2003-07-01 |
| US6454588B1 (en) | 2002-09-24 |
| JP2003197337A (en) | 2003-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |